A cartographic representation detailing the geographical features of a significant reservoir within the state, created by damming the Little Red River. This visual tool illustrates the shoreline, water depths (bathymetry), islands, access points like boat ramps and marinas, and surrounding topographical elements. It serves as a crucial navigational aid and informational resource for individuals engaging in recreational activities or managing the resource.
The detailed charting of this impoundment offers numerous advantages. It supports safe navigation for boaters, assists anglers in locating productive fishing spots, and aids emergency services in responding to incidents. Historically, this mapping evolved from basic survey techniques to incorporate advanced technologies like sonar and GPS, enhancing accuracy and detail. Updated versions reflect changes in water levels and infrastructure development around the lake.